Home / 3,945,835.80-5,444,707.14-2,203,292.52

Finding the Fourth Proportional to 3,945,835.80, 5,444,707.14 and 2,203,292.52

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Solution

The fourth proportional to 3,945,835.80, 5,444,707.14 and 2,203,292.52 is: 3,040,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,835.80 : 5,444,707.14 = 2,203,292.52 : x
  2. Step 2: Convert to fraction form
    3,945,835.80/5,444,707.14 = 2,203,292.52/x
  3. Step 3: Cross multiply
    3,945,835.80x = 5,444,707.14 × 2,203,292.52
  4. Step 4: Simplify right side
    3,945,835.80x = 11,996,282,515,152.59
  5. Step 5: Solve for x
    x = 11,996,282,515,152.59/3,945,835.80
  6. Step 6: Final answer
    x = 3,040,238.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.